Publications

<<Original Article>>

Onda, Y., Taniguchi, K., Yoshimura, K., Kato, H., Takahashi, J., Wakiyama, Y., Coppin, F., Smith, H. (2020)
Radionuclides from the Fukushima Daiichi Nuclear Power Plant in terrestrial systems.
Nature Reviews Earth &Environment, Vol. 1, 644-660. DOI:10.1038/s43017-020-0099-x. <Link to PDF> <Link to Abstract>

Hisadome, K., Onda, Y., Loffredo, N., Kawamori, A., Kato, H. (2020)
Spatial variation and radiocesium flux of litterfall in hardwood-pine mixed forest and cedar plantations based on long-term monitoring data.
Journal of Radioanalytical and Nuclear Chemistry, in press. DOI:10.1007/s10967-020-07433-w. <Link to Abstract>

Onda, Y., Sweek, L., Shinano, T., Dercon, G., Lee Zhi Yi, A., Kato, H. (2020)
Soil and vegetation sampling during the early stage of Fukushima Daiichi Nuclear Power Plant accident and the implication for the emergency preparedness for agricultural systems.  
Journal of Environmental Radioactivity, in press. DOI:10.1016/j.jenvrad.2020.106373. <Link to Abstract>

Chiwa. M., Haga. H., Kasahara, T., Tateishi, M., Saito, T., Kato, H., Otsuki, K., Onda., Y. (2020)
Effect of forest thinning on hydrologic nitrate exports from a N-saturated plantation.
Journal of Forestry Research volume 31, 387–395. DOI:10.1007/s11676-018-0784-5 <Link to Abstract>

Teramage, M. T., Onda, Y., Kato, H., Sun, X. (2020)
Impact of forest thinning on the dynamics of litterfall derived 137Cs deposits in coniferous forest floor after Fukushima accident.
Chemosphere 239, 124777. DOI: 10.1016/j.chemosphere.2019.124777. <Link to Abstract>

Onda, Y., and Kato, H. (2020)
Long-term environmental dynamics and prediction of radionuclides from the Fukushima Daiichi Nuclear Power Plant accident.
RADIOISOTOPES 69(2), 67-77 (in Japanese with English abstract). DOI:10.3769/radioisotopes.69.67. <Link to Abstract>

Wakiyama, Y., Onda, Y., Yoshimura, K., Igarashi, Y., Kato, H. (2019)
Land use types control solid wash-off rate and entrainment coefficient of Fukushima-derived Cs-137, and their time dependence.
Journal of Environmental Radioactivity 210, 105990.
DOI: 10.1016/j.jenvrad.2019.105990. <Link to Abstract>

Kato, H., Onda, Y., Gao, X., Sanada, Y., Saito, K. (2019)
Reconstruction of a Fukushima accident-derived radiocesium fallout map for environmental transfer studies.
Journal of Environmental Radioactivity 210, 105996. DOI:10.1016/j.jenvrad.2019.105996. <Link to Abstract>

Holiaka, D.M., Kato, H., Yoschenko, V.I., Onda, Y. (2018)
Identification and estimation of heights of scots pine trees in forest stands in the Chernobyl exclusion zone using stereo photogrametry method. Scientific Bulletin of UNFU, 28(10), 18-21, in Ukrainian. DOI:10.15421/40281003. <Link to Abstract>

Kato, H., Onda, Y., Saidin, Z.H., Sakashita, W., Hisadome, K., Loffredo, N. (2018)
Six-year monitoring study of radiocesium transfer in forest environments following the Fukushima Nuclear Power Plant accident.
Journal of Environmental Radioactivity 210, 105817.
DOI:10.1016/j.jenvrad.2018.09.015.  <Link to Abstract>

Kato, H., Onda, Y., Yamaguchi, T. (2018)
Temporal changes of the ambient dose rate in the forest environments of Fukushima Prefecture following the Fukushima reactor accident.
Journal of Environmental Radioactivity 193-194, 20-26. DOI:10.1016/j.jenvrad.2018.08.009. <Link to Abstract>

Lopez-Vincente, M., Onda, Y., Takahashi, J., Kato, H., Chayama, S., Hisadome, K. (2018)
Radiocesium concentrasion in soil and leaf after decontamination practices in a forest plantation highly polluted by the Fukushima accident.
Environmental Pollution 239, 448-456. DOI:10.1016/j.envpol.2018.04.045. <Link to Abstract>

Komatsu, Y., Kato, H., Zhu, B., Wang, T., Yang, F., Rakwal, R., Onda, Y. (2018).
Effects of slope gradient on runoff from bare-fallow purple soil in China under natural rainfall conditions.
Journal of Mountain Science, 15(4), 738-751. DOI:10.1007/s11629-017-4714-3. <Link to Abstract>

Kato, H., Onda, Y. (2018).
Determining the initial Fukushima reactor accident-derived cesium-137 fallout in forested areas of municipalities in Fukushima Prefecture.
Journal of Forest Research, 23, 73-84. DOI:10.1080/13416979.2018.1448566. <Link to Abstract>

Sun, X., Onda, Y., Hirata, A., Kato, H., Gomi, T., Liu, X. (2018).
Effects of canopy openness and meteorological factors on spatial variability of throughfall isotopic composition in a Japanese cypress plantation.
Hydrological Processes, 32(8), 1038-1049. DOI:10.1002/hyp.11475. <Link to Abstract>

Kurihara, M., Onda, Y., Kato, H., Loffredo, N., Yasutaka, T., Coppin, F. (2018).
Radiocesium migration in the litter layer of different forest types in Fukushima, Japan.
Journal of Environmental Radioactivity, 187, 81-89. DOI:10.1016/j.jenvrad.2018.01.027. <Link to Abstract>

Kato, H., Onda, Y., Wakahara, T., Kawamori, A. (2017).
Spatial pattern of atmospherically deposited radiocesium on the forest floor in the early phase of the Fukushima Daiichi Nuclear Power Plant accident.
Science of the Total Environment, 615, 187-196. DOI:10.1016/j.scitotenv.2017.09.212. <Link to Abstract>

Sun, X., Onda, Y., Kato, H., Gomi, T., Liu, X. (2017).
Estimation of throughfall with changing stand structures for Japanese cypress and cedar plantations.
Forest Ecology and Management, 402, 145-156. DOI:10.1016/j.foreco.2017.07.036. <Link to Abstract>

Yamanaka, T., Kimura, T., Sun, X., Kato, H., Onda, Y. (2017).
Comparing root water uptake profile estimations from an isotope-calibrated mechanistic model and a mixing model.
Hydrological Research Letters, 11 (3), 161-167. DOI: 10.3178/hrl.11.161. <Link to Abstract>

Komissarov, M., Ogura, S., Kato, H., Saito, M. (2017).
Effects of plowing on vertical distribution of radioactive Cs and soil physicochemical properties in temperate pastures.
Grassland Sciences, 63(4), 265-272. DOI: 10.1111/grs.12172. <Link to Abstract>

Lopez-Vicente, M., Sun, X., Onda, Y., Kato, H., Gomi, T., Hiraoka, M. (2017).
Effect of tree thinning and skidding trails on hydrological connectivity in two Japanese forest catchments.
Geomorphology, 292, 104-114. DOI: 10.1016/j.geomorph.2017.05.006. <Link to Abstract>

Sun, X., Onda, Y., Otsuki, K., Kato, H., Gomi, T., Liu, X. (2017).
Change in evapotranspiration partitioning after thinning in a Japanese cypress plantation.
Trees, 31(5), 1411-1421. DOI: 10.1007/s00468-017-1555-1. <Link to Abstract>

Kato, H., Onda, Y., Loffredo, N., Hisadome, K., Kawamori, A. (2017).
Temporal changes in radiocesium deposition in various forest stands following the Fukushima Dai-ichi Nuclear Power Plant accident.
Journal of Environmental Radioactivity, 116(3), 449-457. DOI:10.1016/j.jenvrad.2015.04.016.  <Link to Abstract>

Cresswell, A.J., Kato, H., Onda, Y., Nanba, K. (2016).
Evaluation of forest decontamination using radiometric measurements.
Journal of Environmental Radioactivity, 164, 133-144. DOI:10.1016/j.jenvrad.2016.07.024. <Link to Abstract>

Teramage, M., Onda, Y., Kato, H. (2016).
Small scale temporal distribution of radiocesium in undisturbed coniferous forest soil: Radiocesium depth distribution profiles.
Journal of Environmental Management, 170, 97-104. DOI:10.1016/j.jenvman.2016.01.014. <Link to Abstract>

Sun, X., Onda, Y., Otsuki, K., Kato, H., Gomi, T. (2016).
The effect of strip thinning on forest floor evaporation in a Japanese cypress plantation.
Agriculture and Forest Meteorology, 216, 48-57. DOI:10.1016/j.agrformet.2015.10.006.  <Link to Abstract>

Nam, S., Hiraoka, M., Gomi, T., Dung, B.X., Onda, Y., Kato, H. (2015).
Suspended-sediment responses after strip thinning in headwater catchments.
Landscape and Ecological Engineering, 12(2), 197-208. <Link to Abstract>

Chiwa, M., Saito, T., Haga, H., Kato, H., Otsuki, K., Onda, Y. (2015).
A Nitrogen-saturated plantation of Cryptomeria japonica and Chamaecyparis obtusa in Japan is a large nonpoint nitrogen source.
Journal of Environmental Quality, 44(4), 1225-1232. DOI:10.2134/jeq2014.09.0401. <Link to Abstract>

Sun, X., Onda, Y., Kato, H., Gomi, T.,Komatsu, H. (2015).
Effect of stripe thinning on rainfall interception in a Japanese cypress plantation. 
Journal of Hydrology, 525, 607-618.  <Link to Abstract>

Nanko, K., Onda, Y., Kato, H., Gomi, T. (2015).
Immediate change in throughfall spatial distribution and canopy water balance after heavy thinning in a dense mature Japanese cypress plantation. Ecohydrology, 9(2), 300-314. DOI: 10.1002/eco.1636  <Link to Abstract>

Sun, X., Onda, Y., Chiara, S., Kato, H., Gomi, T. (2015).
The effect of stripe thinning on spatial and temporal vaiability of throughfall in a Japanese cypress plantation.
Hydrological Processes, 29(24), 5058-5070. DOI: 10.1002/hyp.10425  <Link to Abstract>

Dung, B. X., Hiraoka, M., Gomi, T., Onda, Y., Kato, H. (2015).
Peak flow responses to strip thinning in a nested, forested headwater catchment.
Hydrological Processes, 29 (24), 5098-5108. DOI: 10.1002/hyp.10720 <Link to Abstract>

Fukushima, T., Tei, R., Arai, H., Onda, Y., Kato, H., Kawaguchi, S., Gomi, T., Dung, B. X., Nam, S. (2015).
Influence of strip thinning on nutrient outflow concentrations from plantation forested watersheds.
Hydrological Processes, 29 (24), 5109-5119. DOI: 10.1002/hyp.10570 <Link to Abstract>

Teramage, M., Onda, Y., Wakiyama, Y., Kato, H., Kanda, T., Tamura, K. (2015).
Atmospheric 210Pb as a tracer for soil organic carbon transport in a coniferous forest.
Environmental Science: Processes & Impacts, Vol. 17, pp.110-119. DOI: 10.1039/C4EM00402G. <Link to Abstract>

Mikami, S., Maeyama, T., Hoshide, Y., Sakamoto, R., Sato, S., Okuda, N., Demongeot, S., Gurriaran, R., Uwamino, Y., Kato, H., Fujiwara, M., Sato, T., Takemiya, H., Saito, K. (2015)
Spatial distributions of radionuclides deposited onto ground soil arround the Fukushima Dai-ichi Nuclear Power Plant and their temporal change until December 2012.
Journal of Environmental Radioactivity, Vol. 139, pp. 320-343. DOI: 10.1016/j.jenvrad.2014.09.010. <Link to Abstract>

Yoshimura, K., Onda, Y., Kato, H. (2015).
Evaluation of radiocesium wash-off by soil erosion from various land uses using USLE plots.
Journal of Environmental Radioactivity, 139, 362-369. DOI: 10.1016/j.jenvrad.2014.07.019.  <Link to Abstract>

Gonze, M-A., Renaud, P., Korsakissok, I., Kato, H., Hinton, T.G., Mourlon, C., Simon-Cornu, M. (2014).
Assessment of dry and wet atmospheric deposits of radioactive aerosols: Application to Fukushima radiocaesium fallout.
Environmental Sicence & Technology, 48(19), 11268-11276. DOI: 10.1021/es502590s.  <Link to Abstract>

Onda, Y., Kato, H., Hoshi, M., Tkahashi, Y., Nguyen, M. (2014).
Soil sampling and analytical strategies for mapping fallout in nuclear emergencies based on the Fukushima Dai-ichi Nuclear Power Plant accident.
Journal of Environmental Radioactivity, 139, 300-307. DOI: 10.1016/j.jenvrad.2014.06.002.  <Link to Abstract>

Teramage, M.T., Onda, Y., Kato, H., Gomi, T. (2014).
The role of litterfall in transferring Fukushima-derived radiocesium to a coniferous forest floor.
Science of The Total Environment, Vol. 490, pp. 435-439. DOI: 10.1016/j.scitotenv.2014.05.034.  <Link to Abstract>

Teramage, M.T., Onda, Y., Patin, J., Kato, H., Gomi, T., Nam, S. (2014).
Vertical distribution of radiocesium in coniferous forest soil after the Fukushima nuclear power plant accident.
Journal of Environmental Radioactivity, Vol. 137, pp. 37-45. DOI: 10.1016/j.jenvrad.2014.06.017.  <Link to Abstract>

Loffredo, N., Onda, Y., Kawamori, A., Kato, H. (2014).
Modeling of leachable Cs-137 in throughfall and stemflow for Japanese forest canopies after Fukushima Daiichi Nuclear Power Plant accident.
Science of The Total Environment, Vol. 493, pp.701-707. DOI: 10.1016/j.scitotenv.2014.06.059.  <Link to Abstract>

Wakahara, T., Onda, Y., Kato, H., Sakaguchi, A., Yoshimura, K. (2014)
Radiocesium discharge from paddy fields with different initial scrapings for decontamination after the Fukushima Dai-ichi Nuclear Power Plant accident.
Environmental Science: Processes & Impacts, 16, 2580-2591. DOI: 10.1039/C4EM00262H. <Link to Abstract>

Sun, X., Onda, Y., Otsuki, K., Kato, H., Hirata, A., Gomi, T. (2014).
The effect of strip thinning on tree transpiration in a Japanese cypress (Chamaecyparis obtusa Endl.) plantation.
Agricultural and Forest Meteorology, Vol. 197, pp. 123-135.  DOI: 10.1016/j.agrformet.2014.06.011.  <Link to Abstract>

Kato, H., Onda, Y., Nanko, K., Gomi, T., Yamanaka, T., Kawaguchi, S. (2013).
Effect of canopy interception on spatial variability and isotopic composition of throughfall in Japanese cypress plantations.
Journal of Hydrology, Vol. 504, pp.1-11. DOI: 10.1016/j.jhydrol.2013.09.028. <Link to Abstract>.

Sun, X., Onda, Y., Kato, H. (2013).
Incident rainfall partitioning and canopy interception modeling for an abandoned Japanese cypress stand.
Journal of Forest Research, Vol.19, pp.317-328. DOI: 10.1007/s10310-013-0421-2.  <Link to Abstract>

Hisadome, K., Onda, Y., Kawamori, A., Kato, H. (2013).
Migration of radiocaesium with litterfall in hardwood-Japanese red pine mixed forest and sugi plantation.
Journal of the Japanese Forest Society, Vol. 95(5), pp.267-274. in Japanese with English abstract. DOI: 10.4005/jjfs.95.267.  <Link to Abstract>

Sun, X., Onda, Y., Kato, H., Otsuki, K., Gomi, T. (2013).
Partitioning of the total evapotranspiration in a Japanese cypress plantation during growing season.
Ecohydrology, Vol.7(3), pp.1042-1053. DOI: 10.1002/eco.1428.  <Link to Abstract>

Kato, H., Onda, Y. (2013).
Temporal changes in the transfer of accidentally released 137Cs from tree crowns to the forest floor after the Fukushima Daiichi nuclear power plant accident.
Progress in Nuclear Science and Technology, Vol.4, pp. 18-22.  <Link to Abstract>

Sakaguchi, A., Hoshi, M., Aoyama, M., Kato, H., Onda, Y. (2013).
Soil particle size measurements for the calculation of the spread of dusts blown up by the explosion of the Hiroashima atomic bomb -For radiation dose estimation from neutron activated dusts of soils used in traditional Japanese houses and those of the ground surface-.
Revisit The Hiroashima A-bomb with a Database, Vol.2, pp.15-23, Hiroshima City. <Link to Abstract>

Onda, Y., Kato, H. (2013).
Initial contamination by radioactive materials and recovery processes in forested area.
Journal of Japan Society on Water Environment, Vol. 36(A), No.3, pp84-86 (in Japanese with English abstract). <Link to Abstract>

Mengistu, T., Onda, T., Kato, H., Wakiyama, Y., Mizugaki, S., Hiramatsu, S. (2013).
The relationship of soil organic carbon to 210Pbex and 137Cs during surface soil erosion in a hillslope forested environment.
Geoderma, 192, 59-67. DOI: 10.1016/j.geoderma.2012.08.030.  <Link to Abstract>

Kato, H., Onda, Y., Kawamori, A., Hisadome, K. (2013).
Temporal changes of 137Cs transfer from canopy to forest floor.
Proceedings of the 14th Workshop on Environmental Radioactivity, 294-300.

Kato, H., Onda, Y., Gomi, T. (2012).
Interception of the Fukushima reactor accident-derived 137Cs, 134Cs and 131I by coniferous forest canopies.
Geophysical Research Letters, 39, L20403. DOI: 10.1029/2012GL052928. <Link to Abstract>

Kato, H., Onda, Y., Mengistu, T. (2012).
Depth distribution of 137Cs, 134Cs, and 131I in soil profile after Fukushima Daiichi Nuclear Power Plant Accident.
Journal of Environmental Radioactivity, 111, 59-64. DOI: 10.1016/j.jenvrad.2011.10.003. <Link to Abstract>

Hiraoka, M., Onda, Y., Kato, H., Mizugaki, S., Gomi, T., Nanko, K. (2010).
Effects of Understory Vegetation on Infiltration Capacity in Japanese Cypress Plantation.
Journal of Japanese Forest Society, 92, 145-150 (in Japanese with English Abstract). <Link to Abstract>

Kato, H., Onda, Y., Tanaka, Y. (2010).
Using Cs-137 and Pb-210ex measurements to estimate soil redistribution rates on semi-arid grassland in Mongolia.
Geomorphology, Vol.114(4), pp.508-519. DOI: 10.1016/j.geomorph.2009.08.009. <Link to Abstract>

Onda, Y., Mizugaki, S., Kato, H., (2009).
Assessment of the contribution from surface erosion of forest floors to suspended sediment in mountainous forested catchments
in the Tsuzura watershed, southern Japan.
IAEA TECDOC 1665, 61-72. <Link to Abstract>

Uchida, T., Takahashi, F., Onda, Y., Sisingghi, D., Kato, H., Noro, T., Osanai, N. (2009).
Estimating soil erosion rate and sediment sources using radionuclide Pb-210ex in upper Brantas river basin in Indonesia.
J. Japan Soc. Hydrol. and Water Resour., Vol.22(3), pp.188-197 (in Japanese with English Abstract). <Link to Abstract>

Kato, H., Onda, Y., Tanaka, Y., (2008).
Field measurement of infiltration rate using an oscillating nozzle rainfall simulator on semiarid grassland of Mongolia.
Catena, 76: 173-181. DOI: 10.1016/j.catena.2008.11.003. <Link to Abstract>

Kato, H., Onda, Y., Ito, S., Nanko, K. (2008).
Field measurement of infiltration rate using an oscillating nozzle rainfall simulator in devastated hinoki plantation.
J. Japan Soc. Hydrol. and Water Resour., Vol.21(6), pp.439-448 (in Japanese with English Abstract). <Link to Abstract>

Takahashi, F., Onda, Y., Kato, H., Uchida, T. (2007).
Development of unfixed suspended sediment sampler.
J. Japan Soc. Erosion Control Engineering, Vol.60(1), pp.48 (in Japanese with English Abstract).  <Link to Abstract>

Onda, Y., Kato, H., Tanaka, Y., Tsujimura, M., Gombo, D., Dambaravjaa, O. (2007).
Analysis of runoff generation and soil erosion processes by using environmental radionuclides in semiarid areas of Mongolia.
Journal of Hydrology, 333: 124-132.  DOI:10.1016/j.jhydrol.2006.07.030. <Link to Abstract>

Nishikawa, T., Onda, Y., Tanaka, Y., Kato, H., Tsujimura, M., Seki, R., Asano, M., Gombo, D., Dambaravjaa, O. (2005).
Estimating soil erosion rates using Cs-137 in Eastern Mongolia.
J. Japan Soc. Erosion Control Engineering, Vol.58(3), pp.4-14 (in Japanese with English Abstract). <Link to Abstract>

Kato, H., Onda, Y., Hiramatsu, S., Kashiwagi, F., Miyamoto, K. (2005).
Determining the sources of sediment using radionuclides in Nagasawa Reservoir catchment, Upper Yoshino River.
J. Japan Soc. Erosion Control Engineering, Vol.58(2), pp.5-14 (in Japanese with English Abstract). <Link to Abstract>

<<Book>>

Hashimoto, S., Komatsu, M., Imamura, N., Ohashi, S., Kato, H., Nishina, K., Tagami, K., Uchida, S., Shaw, G., Wood, M., Beresford, N., Howard, B., Fesenko, S., Thiry, Y. (2020) Chapter 5. Forest Ecosystems.
In: IAEA programme on modelling and data for radiological impact assessments (MODARIA II), Environmental transfer of radionuclides in Japan following the accident at the Fukushima Daiichi Nuclear Power plant. Report of Working Group 4 transfer processes and data for radiological impact assessment subgroup 2 of Fukushima data.
IAEA Technical Report Series 1927 (IAEA-TECDOC-1927), p.129-178, International Atomic Energy Agency, Vienna, Austria. <Link to Book>

Onda, Y., Kato, H., Takahashi, J. (2019)
Chapter 8 Case Studies: 8.2.2. Establishment of the emergency soil sampling protocol.
In: Barnekow, U., Fesenko, S., Kashparov, V., Kis-Benedek, G., Matisoff, G., Onda, Y., Sanzharova, N., Tarjan, S., Tyler, A., Varga, B. (Eds.), Guidelines on soil and vegetation sampling for radiological monitoring.
IAEA Technical Reports Series, International Atomic Energy Agency, Vienna, Austria. <Link to Book>

Kato, H. (2019)
Chapter 16: Radiocesium Cycling in the Context of Forest-Water Interactions.
In: Levia, D.F., Carlyle-Moses, D.E., Iida, S., Michalzik, B., Nanko, K. and Tischer, A. (Eds.), Forest-Water Interactions. Ecological Studies Series, Springer-Verlag, Heidelberg, Germany: In press. ISBN: 978-3-030-26085-9 (Print); 978-3-030-26086-6 (eBook); DOI: 10.1007/978-3-030-26086-6. <Link to Book>

Kato, H. (2019)
Chapter 1: Radiocesium deposition at the accident and the succeeding movement through hydrological process in forest ecosystem in Fukushima.
In: Takenaka, C., Hijii, N., Kaneko, N., Ohkubo, T. (Eds.), Radiocesium Dynamics in a Japanese Forest Ecosystem – Initial Stage of Contamination after the Accident of Fukushima Daiichi Nuclear Power Plant. Ecological Studies Series, Springer Singapore, Singapore, Singapore: In press. ISBN: 978-981-13-8605-3 (Print); 978-981-13-8606-0 (eBook); DOI:10.1007/978-981-13-8606-0. <Link to Book>

Matsuoka, N., Tanaka, H., Sugita, M., Hattanji, T., Matsui, K., Kureha, M., Kato, H. (Eds.) (2019)
Geo-environmental Studies (a revised edition).
Geoscience series 1, Kokon Shoin publisher, Tokyo, Japan. ISBN/JAN: 9784772253192 (in Japanese). <Link>

<<Other>>

Kato, H., Onda, Y., Kawamori, A., Hisadome, K. (2013).
Temporal changes of 137Cs transfer from canopy to forest floor.
Proceedings of the 14th Workshop on Environmental Radioactivity (KEK Proceedings Feb. 26-28, 2013, Ibaraki, Japan),  (in Japanese with English abstract).

Sasako, C., Onda, Y., Kato, H., Parsons, A.J., Wainwright, J., Herrick, J.E. , Mizugaki, S. (2008).
Degraded grassland and inventories of Cs-137 and Pb-210ex in the Jornada New Mexico.
Proceedings of the 9th Workshop on Environmental Radioactivity (KEK proceedings November 2008), pp.194-203.

Fukuyama, T., Onda, Y., Takenaka, C., Kato, H. (2006).
Estimate of soil erosion in Japanese cypress plantation in Taiki town, Mie Pref. using inventory of fallout Cs-137 and Pb-210ex.
Proseedings of the 7th Workshop on Environmental Radioactivity, pp.150-158 (in Japanese with English Abstract).

Hiroaki KATO, Yuichi Onda, Yukiya Tanaka, Davaa Gombo, Dambaravjaa Oyunbaatar, (2006).
Field measurement of infiltration rates using an oscillating nozzle rainfall simulator in Mongolia.
Proceedings of the 2006 International Workshop on Terrestrial Change in Mongolia, pp.7-9.

Hiroaki KATO, (2006).
Estimating Processes and Rate of Soil Erosion Using Fallout Radionuclides in Semi-arid Grassland, Mongolia.
Proceedings of the 4th Workshop on Hydrological Modeling and Water Resources System,
Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, pp.6-9 (in Japanese).

Hiroaki KATO, Yuichi Onda, Yukiya Tanaka, Tomoyuki Nishikawa, Gombo Davaa, Dambaravjaa Oyunbaatar, (2004).
Overlandflow generation and surface erosion in Mongolia.
Proceedings of the 3rd International Workshop on Terrestrial Change in Mongolia, pp.48-49.